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handle errors properly

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This commit is contained in:
Jean-Baptiste Dominguez 2018-09-05 17:23:09 +09:00
commit 2d6a1528c1
2 changed files with 73 additions and 41 deletions
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95
src/js/services/shapeshift.service.js
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@ -28,16 +28,32 @@ angular
return service;
function handleError(response, defaultMessage, cb) {
if (!response || !response.error || !response.error.message) {
if (cb) {
cb(new Error(defaultMessage));
}
} else {
if (cb) {
cb(new Error(response.error.message));
}
}
}
function getMarketData(coinIn, coinOut, cb) {
service.coinIn = coinIn;
service.coinOut = coinOut;
shapeshiftApiService
.marketInfo(service.coinIn, service.coinOut)
.then(function (marketData) {
service.marketData = marketData;
service.rateString = service.marketData.rate.toString() + ' ' + coinOut.toUpperCase() + '/' + coinIn.toUpperCase();
if (cb) {
cb(marketData);
.then(function (response) {
if (!response || response.error) {
handleError(response, 'Invalid response', cb);
} else {
service.marketData = response;
service.rateString = service.marketData.rate.toString() + ' ' + coinOut.toUpperCase() + '/' + coinIn.toUpperCase();
if (cb) {
cb(null, response);
}
}
});
}
@ -45,8 +61,7 @@ angular
function shiftIt(coinIn, coinOut, withdrawalAddress, returnAddress, amount, cb) {
// Test if the amount is correct depending on the min and max
if (!amount || typeof amount !== 'number' || amount < service.marketData.minimum || amount > service.marketData.maxLimit) {
var err = new Error('Invalid amount');
cb(err);
cb(new Error('Invalid amount'));
} else {
// Init service data
service.withdrawalAddress = withdrawalAddress;
@ -56,36 +71,44 @@ angular
service.amount = amount;
// Check the address
shapeshiftApiService.ValidateAddress(withdrawalAddress, coinOut).then(function onSuccess(data) {
if (data && data.isvalid) {
shapeshiftApiService
.ValidateAddress(withdrawalAddress, coinOut)
.then(function onSuccess(response) {
if (response && response.isvalid) {
// Prepare the transaction shapeshift side
shapeshiftApiService.NormalTx(service).then(function onResponse(data) {
var txData = data;
// If the content is not that it was expected, get back an error
if (!txData || !txData.orderId || !txData.deposit) {
cb(new Error('Invalid response'));
} else {
// Get back the data
service.depositInfo = txData;
var shapeshiftData = {
coinIn: coinIn,
coinOut: coinOut,
toWalletId: service.toWalletId,
minAmount: service.marketData.minimum,
maxAmount: service.marketData.maxLimit,
orderId: txData.orderId,
toAddress: txData.deposit
};
cb(null, shapeshiftData);
}
});
} else {
var err = new Error('Invalid address or coin');
cb(err);
}
});
// Prepare the transaction shapeshift side
shapeshiftApiService.NormalTx(service).then(function onResponse(response) {
// If error, return it
if (!response || response.error) {
handleError(response, 'Invalid response', cb);
} else {
var txData = response;
// If the content is not that it was expected, get back an error
if (!txData || !txData.orderId || !txData.deposit) {
if (cb) {
cb(new Error('Invalid response'));
}
} else {
// Get back the data
service.depositInfo = txData;
var shapeshiftData = {
coinIn: coinIn,
coinOut: coinOut,
toWalletId: service.toWalletId,
minAmount: service.marketData.minimum,
maxAmount: service.marketData.maxLimit,
orderId: txData.orderId,
toAddress: txData.deposit
};
cb(null, shapeshiftData);
}
}
});
} else if (cb) {
cb(new Error('Invalid address or coin'));
}
});
}
}
}